Re: [PATCH] pinctrl: qcom: Unconditionally mark gpio as wakeup enable
From: Konrad Dybcio
Date: Tue May 05 2026 - 06:56:35 EST
On 4/30/26 7:54 AM, Sneh Mankad wrote:
> The wakeup enable bit needs to be set irrespective of the SoC using PDC or
> MPM as wakeup capable irqchip to allow the GPIO interrupts to be forwarded
> to parent irqchip.
>
> This is set only for PDC irqchip using additional check skip_wake_irqs
> making it impossible for MPM irqchip to detect the GPIO interrupt during
> SoC low power mode since for MPM irqchip the skip_wake_irqs is always
> false.
This describes the impact, but not the reason why this happens. Please
expand on that.
Konrad